Climate and monthly weather forecast
Wallowa, OR

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Weather in January

January is an icy winter month in Wallowa, Oregon, with an average temperature fluctuating between 20.8°F (-6.2°C) and 32.5°F (0.3°C). Wallowa ushers in January with an average high-temperature of a wintry 32.5°F (0.3°C), showing a close resemblance to the previous month. Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Wallowa, Oregon, with an average temperature ranging between max 33.6°F (0.9°C) and min 22.5°F (-5.3°C). The commencement of February introduces an average high-temperature of a still wintry 33.6°F (0.9°C), closely mirroring the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Wallowa, is also a wintry month, with an average temperature fluctuating between 26.8°F (-2.9°C) and 39.9°F (4.4°C). A slight uplift in the average high-temperature marks March, adjusting from February's cold 33.6°F (0.9°C) to a still wintry 39.9°F (4.4°C). Weather in March »

Weather in April

April is a frosty spring month in Wallowa, Oregon, with an average temperature varying between 30.4°F (-0.9°C) and 47.8°F (8.8°C). As Wallowa enters April, the average high-temperature marginally increases from the a cold 39.9°F (4.4°C) of March to a chilly 47.8°F (8.8°C). Weather in April »

Weather in May

May, the last month of the spring in Wallowa, is a mild month, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 36°F (2.2°C). As Wallowa transitions into May, the average high-temperature is observed to rise from a chilly 47.8°F (8.8°C) in April to a mild 58.3°F (14.6°C). Weather in May »

Weather in June

The first month of the summer, June, is an enjoyable month in Wallowa, Oregon, with an average temperature ranging between min 41.5°F (5.3°C) and max 66°F (18.9°C). With the transition into June, Wallowa experiences a subtle uplift in average high-temperatures, adjusting from a mild 58.3°F (14.6°C) in May to an enjoyable 66°F (18.9°C). Weather in June »

Weather in July

July is a warm summer month in Wallowa, Oregon, with an average temperature fluctuating between 49.6°F (9.8°C) and 78.4°F (25.8°C). In Wallowa, the months of July and August are known for the peak temperatures, reaching an average high of 78.4°F (25.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Wallowa, Oregon, with an average temperature varying between 50.9°F (10.5°C) and 78.4°F (25.8°C). July and August, with an average high-temperature of 78.4°F (25.8°C), are marked as the warmest months. Weather in August »

Weather in September

September, the first month of the autumn in Wallowa, is still a pleasant month, with an average temperature ranging between min 45.3°F (7.4°C) and max 69.6°F (20.9°C). In Wallowa, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's moderately hot 78.4°F (25.8°C) to an agreeable 69.6°F (20.9°C). Weather in September »

Weather in October

October, like September, in Wallowa, Oregon, is a cool autumn month, with an average temperature fluctuating between 53.2°F (11.8°C) and 35.4°F (1.9°C). October brings with it a considerable temperature decrease, with average high-temperatures dropping from September's pleasant 69.6°F (20.9°C) to a cool 53.2°F (11.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Wallowa, Oregon, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 26.8°F (-2.9°C). The beginning of November marks a decrease in the average high-temperature, transitioning from a fresh 53.2°F (11.8°C) in October to a wintry 40.5°F (4.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Wallowa, Oregon, with an average temperature fluctuating between 30.4°F (-0.9°C) and 19.2°F (-7.1°C). With an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 19.2°F (-7.1°C), December is the coldest month. Weather in December »

Frequently asked questions

What are the most humid months?

January and February, with an average relative humidity of 86%, are most humid months.

How many days does it rain?

In Wallowa, during the entire year, the rain falls for 136 days and collects up to 24.45" (621mm) of precipitation.

When does it snow?

Months with snowfall in Wallowa are January through June, September through December.

How much does it snow?

In Wallowa, during the entire year, snow falls for 89.9 days and aggregates up to 68.82" (1748mm) of snow.

What is the month with the lowest UV index?

The months with the lowest UV index are January and February, with an average maximum UV index of 1.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 16.9 days and typically aggregates up to 15.98" (406mm) of snow.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4.8h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 17.3 days and typically aggregates up to 3.07" (78mm) of precipitation.

When are the longest days?

With an average of 15h and 36min of daylight, June has the longest days of the year.

What month is the hottest?

Wallowa experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 78.4°F (25.8°C).

What is the driest month?

July is the month with the least rainfall. Rain falls for 7.6 days and accumulates 0.83" (21mm) of precipitation.

When it does not snow?

In Wallowa, Oregon, snow does not fall in July and August.

When is the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the least humid month?

With an average relative humidity of 46%, August is the least humid month.

What month has the most sunshine?

With an average of 12.1h of sunshine, August has the most sunshine of the year in Wallowa.

What is the coldest time of year?

During the coldest month in Wallowa, December, temperatures average a high of 30.4°F (-0.9°C) and a low of 19.2°F (-7.1°C).

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 48min of daylight.

Average temperature
Wallowa, OR

Average temperature - Wallowa, OR

The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is December (30.4°F).

The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).

Average pressure
Wallowa, OR

Average pressure - Wallowa, OR

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed
Wallowa, OR

Average wind speed - Wallowa, OR

The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity
Wallowa, OR

Average humidity - Wallowa, OR

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (46%).

Average rainfall
Wallowa, OR

Average rainfall - Wallowa, OR

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is July (0.83").

Average rainfall days
Wallowa, OR

Average rainfall days - Wallowa, OR

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (5.8 days).

Average snowfall
Wallowa, OR

Average snowfall - Wallowa, OR

The month with the highest snowfall is February (15.98").
The months with the least snowfall are July and August (0").

Average snowfall days
Wallowa, OR

Average snowfall days - Wallowa, OR

The month with the highest number of snowfall days is December (17.5 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Wallowa, OR

Average daylight / Average sunshine - Wallowa, OR

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Wallowa, OR

Average sunshine days - Wallowa, OR

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (8 days).

Average visibility
Wallowa, OR

Average visibility - Wallowa, OR

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Wallowa, Oregon, USA

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